Home / 152,064,025.60-228,096,038.40-98,272,076.80

Finding the Fourth Proportional to 152,064,025.60, 228,096,038.40 and 98,272,076.80

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Solution

The fourth proportional to 152,064,025.60, 228,096,038.40 and 98,272,076.80 is: 147,408,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,025.60 : 228,096,038.40 = 98,272,076.80 : x
  2. Step 2: Convert to fraction form
    152,064,025.60/228,096,038.40 = 98,272,076.80/x
  3. Step 3: Cross multiply
    152,064,025.60x = 228,096,038.40 × 98,272,076.80
  4. Step 4: Simplify right side
    152,064,025.60x = 22,415,471,403,420,548
  5. Step 5: Solve for x
    x = 22,415,471,403,420,548/152,064,025.60
  6. Step 6: Final answer
    x = 147,408,115.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.